In the City of Asuncion, Republic of Paraguay, on the 4th day of May of 2009, Attorney NAME, General Secretary of the Universidad Americana (American University) Certifies that:Mister NAME, I.D. NUMBER and RUA (Student Record Number) NUMBER enrolled in this academic institution in the year YEAR having successfully completed the courses in the curriculum for the field of COMPUTER SCIENCE ENGINEERING and, as recorded in our files, his grades are expressed as follows:
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I think "having" is one of the problems... because the paragraph goes like this "Certifies that: Mister... enrolled in... having... and... his grades are...". Without the having in the middle makes more sense to me. Maybe a comma after the year.